pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.39	IUPAC digitized pKa	0	-1	CCOP(=O)(O)OCC	CCOP(=O)([O-])OCC	mol9252	CCOP(=O)(O)OCC
0.73	IUPAC digitized pKa	0	-1	CCOP(=O)(O)OCC	CCOP(=O)([O-])OCC	mol9252	CCOP(=O)(O)OCC
0.709999978542328	QSARToolbox	0	-1	CCOP(=O)(O)OCC	CCOP(=O)([O-])OCC	mol9252	CCOP(=O)(O)OCC